JPH0446707U - - Google Patents
Info
- Publication number
- JPH0446707U JPH0446707U JP1990088292U JP8829290U JPH0446707U JP H0446707 U JPH0446707 U JP H0446707U JP 1990088292 U JP1990088292 U JP 1990088292U JP 8829290 U JP8829290 U JP 8829290U JP H0446707 U JPH0446707 U JP H0446707U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation circuit
- circuit
- crystal
- selection
- crystal oscillation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 11
- 239000013078 crystal Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
- H03K3/03—Astable circuits
- H03K3/0307—Stabilisation of output, e.g. using crystal
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990088292U JPH0446707U (US07122547-20061017-C00273.png) | 1990-08-22 | 1990-08-22 | |
US07/741,264 US5151613A (en) | 1990-08-22 | 1991-08-07 | Large scale integrated circuit device for switching oscillation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990088292U JPH0446707U (US07122547-20061017-C00273.png) | 1990-08-22 | 1990-08-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0446707U true JPH0446707U (US07122547-20061017-C00273.png) | 1992-04-21 |
Family
ID=13938836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990088292U Pending JPH0446707U (US07122547-20061017-C00273.png) | 1990-08-22 | 1990-08-22 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5151613A (US07122547-20061017-C00273.png) |
JP (1) | JPH0446707U (US07122547-20061017-C00273.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016096495A (ja) * | 2014-11-17 | 2016-05-26 | ラピスセミコンダクタ株式会社 | クロック生成装置及びクロック生成方法 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414308A (en) * | 1992-07-29 | 1995-05-09 | Winbond Electronics Corporation | High frequency clock generator with multiplexer |
US5430393A (en) * | 1993-05-10 | 1995-07-04 | Motorola, Inc. | Integrated circuit with a low-power mode and clock amplifier circuit for same |
US5719517A (en) * | 1993-06-29 | 1998-02-17 | Mitsubishi Denki Kabushiki Kaisha | Clock generating circuit for digital circuit operating in synchronism with clock, semiconductor integrated circuit including them, and logical gate used for them |
DE69407516T2 (de) * | 1993-08-02 | 1998-07-23 | Nippon Electric Co | Taktimpulsgenerator mit geringer Leistungsaufnahme mit zwei selektiv zugänglichen Taktquellen |
US5424661A (en) * | 1993-08-12 | 1995-06-13 | Winbond Electronics North America Corp. | Sensor circuit |
US5369377A (en) * | 1993-10-13 | 1994-11-29 | Zilog, Inc. | Circuit for automatically detecting off-chip, crystal or on-chip, RC oscillator option |
US20020053734A1 (en) | 1993-11-16 | 2002-05-09 | Formfactor, Inc. | Probe card assembly and kit, and methods of making same |
US5453719A (en) * | 1993-12-17 | 1995-09-26 | Nec Corporation | Oscillator circuit generating oscillation signal responsive to one of resonant element and external clock signal |
US5614850A (en) * | 1994-12-09 | 1997-03-25 | Texas Instruments Incorporated | Current sensing circuit and method |
JP2666756B2 (ja) * | 1995-01-30 | 1997-10-22 | 日本電気株式会社 | 半導体装置 |
JP2995396B2 (ja) * | 1997-10-24 | 1999-12-27 | セイコーインスツルメンツ株式会社 | Cr発振回路 |
JP2001344039A (ja) * | 2000-03-31 | 2001-12-14 | Seiko Epson Corp | 情報処理装置、情報処理装置の制御方法および情報処理装置の制御プログラム |
US6657501B1 (en) * | 2000-06-19 | 2003-12-02 | Cypress Semiconductor Corp. | Instantaneous start up oscillator |
US6529447B1 (en) | 2000-06-19 | 2003-03-04 | Cypress Semiconductor Corp. | Compensation of crystal start up for accurate time measurement |
JP3643822B2 (ja) * | 2002-09-20 | 2005-04-27 | 沖電気工業株式会社 | インタフェース回路 |
FR2851345A1 (fr) * | 2003-02-19 | 2004-08-20 | St Microelectronics Sa | Dispositif electronique et procede securises de mesure du temps |
US8035455B1 (en) | 2005-12-21 | 2011-10-11 | Cypress Semiconductor Corporation | Oscillator amplitude control network |
US8466752B2 (en) | 2011-05-04 | 2013-06-18 | Fujitsu Semiconductor Limited | System and method for supporting different types of oscillator circuits |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117795A (en) * | 1975-04-09 | 1976-10-16 | Hitachi Chem Co Ltd | A process for preparing unsaturated alkyd |
JPS5945285A (ja) * | 1982-09-02 | 1984-03-14 | Mitsui Eng & Shipbuild Co Ltd | 船舶用甲板 |
JPS605768A (ja) * | 1983-06-20 | 1985-01-12 | Fuji Electric Co Ltd | 回転界磁形超電導電気機械の固定子 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4321562A (en) * | 1979-01-11 | 1982-03-23 | Nippon Electric Co., Ltd. | Crystal oscillator circuit capable of changing the number of inverter stages coupled in series |
US4370625A (en) * | 1981-01-07 | 1983-01-25 | Motorola, Inc. | Integrated circuit having elements for selectively forming an RC or a crystal oscillator |
US4613829A (en) * | 1985-10-31 | 1986-09-23 | Rca Corporation | Switchable oscillator circuit |
-
1990
- 1990-08-22 JP JP1990088292U patent/JPH0446707U/ja active Pending
-
1991
- 1991-08-07 US US07/741,264 patent/US5151613A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117795A (en) * | 1975-04-09 | 1976-10-16 | Hitachi Chem Co Ltd | A process for preparing unsaturated alkyd |
JPS5945285A (ja) * | 1982-09-02 | 1984-03-14 | Mitsui Eng & Shipbuild Co Ltd | 船舶用甲板 |
JPS605768A (ja) * | 1983-06-20 | 1985-01-12 | Fuji Electric Co Ltd | 回転界磁形超電導電気機械の固定子 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016096495A (ja) * | 2014-11-17 | 2016-05-26 | ラピスセミコンダクタ株式会社 | クロック生成装置及びクロック生成方法 |
Also Published As
Publication number | Publication date |
---|---|
US5151613A (en) | 1992-09-29 |